Harald Steindl
added a comment - 07/05/11 01:11 PM Dont know which version spark uses but this can be found at the Exe4J website:
Release 4.4 (2010-06-16)
Bugs fixed: Fixed problems with service shutdown
Maybe this has something to do with our problem...
btw: Latest release is Release 4.4.2 from 2011-03-21